workflow errors debugging v5

app.py

@@ -360,7 +360,10 @@ async def process_message_async(message: str, history: Optional[List], session_i
                     response = str(result) if result else "Processing complete."
                 
                 # Final safety check - ensure response is not empty
-                if not response or len(response.strip()) == 0:
+                # Handle both string and dict types
+                if isinstance(response, dict):
+                    response = str(response.get('content', response))
+                if not response or (isinstance(response, str) and len(response.strip()) == 0):
                     response = f"I understand you said: '{message}'. I'm here to assist you!"
                 
                 logger.info(f"Orchestrator returned response (length: {len(response)})")